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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Forming

  • question_answer
    For 50% penetration of work material, a punch with single shear equal to thickness will:

    A) Reduce the punch load to half the value

    B) Increase the punch load by half the value

    C) Maintain the same punch load

    D) Reduce the punch load, to quarter load.

    Correct Answer: C

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